15721944732

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{3499}}^1\times {\mathrm{9601}}^1$

素因数の和:13123

約数の個数: 72

約数和(自身を含む): 42815318000

約数和(自身を除く): 27093373268

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 3499, 6998, 9601, 10497, 13996, 19202, 20994, 28803, 31491, 38404, 41988, 45487, 57606, 62982, 86409, 90974, 115212, 124813, 125964, 136461, 172818, 181948, 249626, 272922, 345636, 374439, 409383, 499252, 545844, 748878, 818766, 1123317, 1497756, 1637532, 2246634, 4493268, 33593899, 67187798, 100781697, 134375596, 201563394, 302345091, 403126788, 436720687, 604690182, 873441374, 1209380364, 1310162061, 1746882748, 2620324122, 3930486183, 5240648244, 7860972366, 15721944732]

約数ペア:

[(1, 15721944732), (2, 7860972366), (3, 5240648244), (4, 3930486183), (6, 2620324122), (9, 1746882748), (12, 1310162061), (13, 1209380364), (18, 873441374), (26, 604690182), (36, 436720687), (39, 403126788), (52, 302345091), (78, 201563394), (117, 134375596), (156, 100781697), (234, 67187798), (468, 33593899), (3499, 4493268), (6998, 2246634), (9601, 1637532), (10497, 1497756), (13996, 1123317), (19202, 818766), (20994, 748878), (28803, 545844), (31491, 499252), (38404, 409383), (41988, 374439), (45487, 345636), (57606, 272922), (62982, 249626), (86409, 181948), (90974, 172818), (115212, 136461), (124813, 125964)]